JPH0547098A - Still picture display system - Google Patents

Abstract

PURPOSE:To detect and inform whether a disk constituting the required display program is set or not. CONSTITUTION:Under the control of a controller 1, whether or not a disk constituting the required display program is set to a voice disk 11 set to a CD-ROM drive 5, a picture disk 11 set to an optical disk drive 8, and a control disk 10 set to a floppy disk drive is successively detected. In the case a disk which is different from the one constituting the required display program is set, it is reported by a display device 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for displaying a still image using high definition.

[0002]

2. Description of the Related Art At present, high-definition television is attracting attention as a future television. Due to the sharpness of the image, it is considered to be used in various fields other than television broadcasting,
Among them, an exhibition system using high-definition still images has been introduced to museums and the like and is receiving attention.

An exhibition system using this high-definition still image (hereinafter referred to as high-definition videograph)
Is shown in FIG.

In FIG. 1, a system control device 13 is connected to a controller 1 for controlling the entire system, a display device 2 connected to the controller for displaying control information of the controller, and connected to the controller to display voice information and image information. It is composed of a floppy disk drive 3 for reproducing or recording control information of a floppy disk 10 (hereinafter referred to as FD) which stores control information such as a procedure (program) for reproduction, and an input device 4 for inputting information to the controller. Controls a CD-ROM drive (which may be a CD-only drive) 5 described later and an image reproducing device 7 described later. The HDTV videograph uses a personal computer as a system controller.

Reference numeral 5 is a CD-ROM drive (audio disk drive device) for reproducing a CD-ROM or CD 11 storing audio information, 6 is an audio output device for amplifying and outputting an audio signal from the CD-ROM drive 5, and 7 Is an image reproducing device for performing image processing of high-definition still images, 8 is a write-once or rewritable high-definition video disc 12 (hereinafter referred to as H
An optical disc drive (image disc drive device) for reproducing or recording image information of a DVD), and a high-definition monitor 9 for displaying a high-definition image from the image reproducing device 7. Note that the HDVD 12 can also store control information such as a procedure (program) for reproducing audio information and image information, that is, the same control information as that stored in the FD 10.

In the HDTV videograph, the controller 1 and the CD-ROM drive 5 are connected by a SCSI interface. By adopting the SCSI interface, a plurality of CD-ROM drives can be connected.

The controller 1 and the image reproducing device 7 are connected by a dedicated interface. The interface between the controller 1 and the image reproducing device 7 is RS2.
It may be a standardized interface such as 32C.

The image reproducing device 7 and the optical disk drive 8 are connected by a SCSI interface. S
By adopting the CSI interface, it is possible to connect a plurality of optical disk drives. Normal,
The optical disc drive 8 is incorporated in the image reproducing device 8. Further, the optical disc drive 8 is an HDVD 12
A plurality of images are stored and HDV is controlled by the image reproducing device 7.
It may be an autochanger type optical disc drive in which D is loaded and image information is reproduced or recorded.

In the high-definition videograph having the above-mentioned structure, an FD that stores control information, a CD that stores audio information, and an HDVD that stores high-definition still images form a set. Become FD or HDV
Based on the control information stored in D, a series of images and sounds are continuously reproduced to form an exhibition program.

[0010]

When composing an exhibition program of a high-definition videograph, the administrator of the high-definition videograph composes an FD, C which composes a desired exhibition program.
D and HDVD must be set. At this time, if any one of the three disks FD, CD, and HDVD other than the desired exhibition program disk is set due to the lack of management by the administrator, the desired exhibition program cannot be constructed.

In the conventional high-definition videograph, F
Whether or not the three discs D, CD, and HDVD are the desired exhibition programs, set the three discs FD, CD, and HDVD in the high-definition videograph, and play a series of images and sounds based on the control information. If it is not, it cannot be determined, and there is a problem that an exhibition program other than the desired exhibition program, that is, an erroneously exhibited program is displayed.

The present invention has been made in view of the above problems, and sets an FD, a CD, and an HDVD, judges whether the disc is for a desired exhibition program before performing an exhibition operation, and judges whether the disc is a disc for three exhibitions. Among them, when there is a different one from the desired exhibition program, the purpose is to notify the administrator which disc is different from the desired exhibition program.

[0013]

SUMMARY OF THE INVENTION The present invention is directed to an image disc in which still image information and disc identification information are recorded, an image disc drive device for reproducing the mounted image disc, and the image disc drive device. An image reproduction device that captures image information from the image processing device, performs image processing, a monitor that displays an image processed by the image reproduction device, an audio disc drive device that reproduces an attached audio disc, and an audio disc drive device In order to control the audio output device that outputs the audio signal, the image reproduction device and the audio disc drive device, and selectively reproduce and derive the reproduced image information of the image disc and the reproduction audio information of the audio disc. A control disk that records the program information of and the identification information of the disk,
In a display system including a system control device for reproducing the mounted control disc to execute the program, identification information of an image disc used when executing the program, and an audio disc used when executing the program Disc information consisting of the index information of the control disc and the identification information of the control disc used when executing the program is reproduced from the mounted image disc or control disc, and the identification information of the mounted image disc and the mounted audio disc. The reproduction information consisting of the index information and the identification information of the mounted control disk is reproduced from each disk, the disk information and the reproduction information are compared, and the result is notified.

[0014]

According to the present invention, it becomes possible to sequentially compare the set three discs based on the management information and to notify the disc different from the disc used for the desired exhibition program.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a high-definition still image system of the present invention will be described with reference to FIGS. 1, 2, 3, 4, 5, and 6.
The explanation will be given with reference to.

In FIG. 1, F in which control information is recorded
D10 or HDVD12 in which image information is recorded
In either of the above, reproduction control data for each program as shown in FIG. 2 is stored. The playback control data is composed of a header part and a control data body part, and the data body part is a disc correspondence definition data part for specifying the disc referred to by the playback control command, and a branch table used only for interactive programs. And a reproduction control data main body including a procedure for reproducing audio information and image information composed of a reproduction control command.

The above-mentioned disc correspondence definition data section (disc information) has a structure as shown in FIG. 3, and the identification information (ID information) of the image discs constituting the program and the identification information (ID information) of the audio discs. ), The identification information (ID information) of the control disk is stored. In addition, in FIG.
“V” indicates an image disc, “A” indicates an audio disc, and “C” indicates a control disc.

In this embodiment, it is assumed that information is set in advance in the image disc ID information, the audio disc ID information, and the control disc ID information in the disc information.

The ID information of the image disc is set with the values of the volume number 40 and the volume identification 41 (image disc identification information) of the volume portion of the HDVD shown in FIG. In the control disk ID information, the value of the volume ID 50 of the volume header file stored in the FD shown in FIG. 5 (control disk identification information)
Is set. The ID of the audio disc is 2 of the lead-in track (index information) of the CD shown in FIG.
The values of the time data 60, 61, 62 of the specific song numbers after the song are set. In this embodiment, the time data of the fourth music is stored.

3 of HDVD, CD, and FD that compose the program
A process for detecting whether or not one disc constitutes a desired exhibition program will be described.

Before performing the display operation, the controller 1 controls the image reproducing device 7 to search the volume portion of the HDVD 12 set by the optical disc drive 8. When reproduction control data for composing a program as shown in FIG. 2 is stored in the HDVD, the management flag 42 in the volume section shown in FIG. HDVD if standing
The management information in 12 is referred to. If the management flag 42 is not set, it is determined that the management information is not stored in the HDVD 12.

When it is judged that the management information is stored in the HDVD 12, the reproduction control data for constructing the program shown in FIG. 2 is referred to.

On the other hand, when it is determined that the management information is not stored in the HDVD 12, the floppy drive 3 that has been set is controlled next, and the reproduction control data shown in FIG. It should be noted that the reproduction control data forming the program is always stored in either the HDVD or the FD.

The controller 1 transfers the disc information (disc correspondence definition data section) of the reproduction control data to the controller 1
HDVD, CD, based on the disc information
Check 3 discs of FD.

First, the controller 1 includes the image reproducing device 7
4 to search the volume section shown in FIG. 4 in the HDVD 12 set by the optical disk drive 8. The controller 1 reads out the volume number 40 and the volume identification 41 of the volume part of the HDVD and compares them with the ID information of the image disc in the disc information. At this time, if the optical disc drive 8 is an autochanger type capable of accommodating a plurality of HDVDs, and if there is ID information of a plurality of image discs in the disc information, the ID information of the plurality of image discs and a plurality of HDVDs accommodated therein are stored. Are sequentially compared.

As a result of comparison, if the volume number 40 and volume identification 41 of the volume section and the ID information of the image disc of the disc information are the same, it is determined that the disc constitutes a desired exhibition program, and the display device indicates that fact. It is displayed in 2 and the system administrator is notified. Incidentally, it is also possible to notify that fact by not displaying anything.

On the other hand, as a result of the comparison, if the volume number 40 and volume identification 41 of the volume part and the ID information of the image disc of the disc information are different, it is determined that the set HDVD is different from the disc constituting the desired exhibition program. It is displayed on the display device 2 to notify the system administrator.

Next, the controller 1 controls the floppy drive 3 to search the volume header file recorded in the set FD 10. The ID of the FD 10 is recorded in this file. The controller 1 reads out the volume ID 50 of the volume header file shown in FIG. 5 in the FD 10 and compares it with the ID information of the control disk in the disk information.

As a result of the comparison, if the volume ID 50 of the volume header file and the ID information of the control disc of the disc information are the same, it is determined that the disc constitutes a desired exhibition program, and that fact is displayed on the display device 2. , Notify the system administrator. Incidentally, it is also possible to notify that fact by not displaying anything.

On the other hand, as a result of the comparison, when the volume ID 50 of the volume header file and the ID information of the control disk of the disk information are different, it is displayed on the display device 2 that the set FD is different from the disk constituting the desired exhibition program. Display and notify the system administrator.

Next, the controller 1 controls the CD-ROM drive 5 to search the lead-in track shown in FIG. 6 recorded on the set CD 11.
The controller 1 is the lead-in track 2 of the CD 11.
The time data 60, 61, 62 of the specific song numbers after the song are read and compared with the ID information of the audio disc of the management information. In this embodiment, it is the time data of the fourth song. At this time,
When a plurality of CD-ROM drives 5 are connected by the SCSI interface, that is, a plurality of CDs are set, and when the disc information contains ID information of a plurality of audio discs, a plurality of CD-ROM drives 5 The ID information of the audio disc and a plurality of set CDs are sequentially compared.

As a result of the comparison, when the time data 60, 61, 62 of the specific song numbers of the second and subsequent songs of the lead-in track and the ID information of the audio disc of the disc information are the same, the disc constitutes a desired exhibition program. Then, the fact is displayed on the display device 2 to notify the system administrator.
Incidentally, it is also possible to notify that fact by not displaying anything.

On the other hand, as a result of the comparison, the time data 60, 61, 62 of the specific song numbers of the second and subsequent songs of the lead-in track are shown.
And the ID information of the audio disc of the management information is different, the fact that the set CD is different from the disc constituting the desired exhibition program is displayed on the display device 2 to notify the system administrator.

In the above configuration, the I of the audio disc is
It is assumed that the administrator can arbitrarily set the specific song numbers of the second and subsequent songs of the lead-in track, which is the value of the D information, in advance.
The value of the ID information of the audio disc is not limited to that in this embodiment, and the checksum data of the time data 60, 61, 62 from the specific song number of the lead-in track to the specific song number, and the Q code of the CD. Any ID that can be determined to be a CD that constitutes a desired exhibition program, such as the ID stored in, can be used.

Further, in the present embodiment, the checking order of the set disks is described in the order of HDVD, FD and CD, but the present invention is not limited to this embodiment.

Further, in the present embodiment, the floppy disk drive is connected to the controller 1, but it may be a hard disk. Further, both the floppy disk drive and the hard disk may be connected.

With the configuration as described above, the HDVD,
Before setting the CD and FD, determine whether there are three discs that make up the desired exhibition program before performing the exhibition operation, and if there is a disc that is different from the desired exhibition program among the three discs, which disc is the desired disc It is possible to inform the administrator if the program is different from the one on display.

[0038]

According to the present invention, the three discs set in the high-definition videograph are sequentially detected based on the management information as to which disc constitutes a desired exhibition program,
If there is a disc different from the desired exhibition program, it is possible to prevent the display of an erroneously exhibited program by notifying the administrator.

[Brief description of drawings]

FIG. 1 is a configuration diagram of a still image display system.

FIG. 2 is a schematic diagram showing reproduction control data for composing a program.

FIG. 3 is a schematic diagram showing a disc correspondence definition data section (disc information).

FIG. 4 is a schematic diagram showing a volume section stored in a high-definition video disc.

FIG. 5 is a schematic diagram showing a volume header file stored in a floppy disk.

FIG. 6 is a schematic diagram showing a format of a CD lead-in track.

[Explanation of symbols]

 1 Controller 2 Display Device 3 Floppy Disk Drive 4 Input Device 5 CD-ROM Drive 6 Audio Output Device 7 Image Playing Device 8 Optical Disk Drive 9 Hi-Vision Monitor 10 Floppy Disk (FD) 11 Compact Disk (CD) 12 Hi-Vision Video Disk (HDVD) 13 System control unit

Claims (1)

[Claims] 1. An image disc in which still image information and disc identification information are recorded, an image disc drive device for reproducing the mounted image disc, and image processing for capturing image information from the image disc drive device. An image reproducing device for performing, a monitor for displaying an image processed by the image reproducing device, an audio disc drive device for reproducing the mounted audio disc, and an audio output for outputting an audio signal from the audio disc drive device. Device, control information for the image reproduction device and the audio disc drive device, and program information and disc identification information for selectively reproducing and deriving reproduced image information of the image disc and reproduced audio information of the audio disc. And a control disc on which the In a display system having a system controller for executing a RAM, identification information of an image disc used when executing the program, index information of an audio disc used when executing the program, and when executing the program. The disc information including the identification information of the control disc used is reproduced from the mounted image disc or control disc, and the identification information of the mounted image disc, the index information of the mounted audio disc, and the mounted control disc Reproduction information consisting of the identification information of 1. is reproduced from each of the discs, the disc information is compared with the reproduction information, and the result is reported.